156880048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1049}}^1$

素因数の和:1789

約数の個数: 40

約数和(自身を含む): 328104000

約数和(自身を除く): 171223952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 719, 1049, 1438, 2098, 2876, 4196, 5752, 8392, 9347, 11504, 13637, 16784, 18694, 27274, 37388, 54548, 74776, 109096, 149552, 218192, 754231, 1508462, 3016924, 6033848, 9805003, 12067696, 19610006, 39220012, 78440024, 156880048]

約数ペア:

[(1, 156880048), (2, 78440024), (4, 39220012), (8, 19610006), (13, 12067696), (16, 9805003), (26, 6033848), (52, 3016924), (104, 1508462), (208, 754231), (719, 218192), (1049, 149552), (1438, 109096), (2098, 74776), (2876, 54548), (4196, 37388), (5752, 27274), (8392, 18694), (9347, 16784), (11504, 13637)]